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Test Code T3F T3 (Triiodothyronine), Free, Serum

Specimen Requirements

Container/Tube: Gold top tube(s) or serum gel tube(s)

Specimen Volume: 1 mL of serum

Collection Instructions:
Note: Label specimen appropriately.

Specimen Transport Temperature

Ambient

Performing Laboratory

The Valley Hospital

Reference Values

2.3-4.2 pg/mL

Test Classification and CPT Coding

84481